Question

What are data types? What are all predefined data types in C++?

Answer 1

Data Types are declaration of values hold by variables and constant. It also held to decide the process takes place on variables and constant.

Predefined datatypes are--
* int
* char
* boolean
* float
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Answer 2

Answer:

Some are used to store numbers, some are used to store text and some are used formuch more complicated types of data .

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The data types to know are:

String (or str or text). ...

Character (or char). ...

Integer (or int). ...

Float (or Real). ...

Boolean (or bool).